The slang name for a large portable stereo, associated with street dancers.
The bigger the better, but with the amount of batteries needed to power them, extremely heavy.
The more features and the louder it went the cooler it was .
Yes I did have one.
Mate, have you seen that WogBox, it has twin decks and a graphic !
This is defined as , " look over there at that portable Hi fi system, it has twin cassettes and a graphic equalizer. "